1 like 0 dislike
14.1k views

A water supply company charges the water consumption, as follows:

a) Fixed amount of 10$.
b) For the first 30 cubic meters 0.6$/meter.
c) For the next 20 cubic meters 0.8$/meter.  
d) For the next 10 cubic meters 1$/meter.  
e) For every additional meter 1.2$/meter.   

Write a program that reads the water consumption in cubic meters and displays the bill.
寫一個輸入水的用量 輸出水費的程式

Example Input:

25

Output:

Cost: 25.00

Example Input 2:

44

Output:

Cost: 39.20

Example Input 3:
 

75

Output:

Cost: 72.00

 

[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 26465 - Available when: Unlimited - Due to: Unlimited

edited by | 14.1k views

91 Answers

0 like 0 dislike
Hidden content!
#include * * * ****
int main(void)
{

int cm;
float cost;

* * ***** * *** ** *

if *
{
***** ***** *** * *** *** ****** ******* **** * ***
}

if * * * ** * * * *
{

** * ** * * ** ********** ***
}

* ** * * * * * * * * * * ** * ** *
* **
** *** * ******* *** ** * **** * ** **** ****
 }


if (cm>0 * * * * * *
** * * * * * * * * * ***
* ** * * * * ** * **** ******** * ***** ** **** *
** * * *** * *
** ** * * * **** *** * * cost);



return 0;
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
** *** * * **
int ***** *
{

int cm;
float cost;

** ** * * **** * *


if * *
*** ** ** ** * *** ** ** * * * *
** * ** *** * * * cost);

else if *** *
* * ** ***** * *** * ** *** *** ***

else
* * * * * ** * ** * ** * ** ******** * * **

*** * *** * *** * * * cost);

** ()


** * *
* *
** *
*** *
**

return 0;
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
* * * * * **** *
int *** *****
{

int cm;
float cost;

* * * ***** *** * * * *


if * * *
* * ** ** *** * **** ***** ** * *** *
*** * * ** * * cost);

else if **** **
* *** ** * ** * ** * * * *** ** * * *

else
** * *** * ** * * ****** * *** **** ** * * ****

** * ***** * * cost);

****** ()


*
*****
*
* *
*

return 0;
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include * *** *** * *

int main (void)
{

* ** * * * fixed_charge=10;
*** * ** * * ** y;



* ** * ****** * **** *** ** * * * ****

** * ** **** (y <= 30)
** * *** *** * * *
*** * ****** *** **** * *** * * * * ** * *** * *
** * * * * * ***
* *** * ** * ** *** * (y>30 && y <=50)
* ***** *** * * ** * ****


** * * * ****** * ** *** * *** ** *** * **** ****** ** *
*** ** *** ******


* * ** ** ** * * * (y>50 && y <=60 )
* * * * * * * * *** *
** *** *** * ***** **** * * * ****** **** * * * ** ** ** * ** *** ** * ** ** ** fixed_charge);
*** * * * * *** * ****


* ** ** ** ** (y>60)
{
*** **** *** * ** * * *** *** * * * * * *** *** * * **** * * * fixed_charge);
** * *




*** * ** *** * *** ***** * ** * * 0;
}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include *** *** * **

int main (void)
{

* *** * * * ** * fixed_charge=10;
* * * ** ** ***** *** y;
** *** *** ** x;


** ***** * * ** * * ** *

** *** ****** * (y <= 30)
** ** * * * * *
* ***** * ** *** * * ****** * * * *** * ** ****
** ** * ** ** ** *
* * * ** * ** ** * (y>30 && y <=50)
** * *** *** * ***


*** ** * *** ** * * * * * * * * **** * ** ** *** * **
* *** ** **** *** * *


****** * * ** ** * **** (y>50 && y <=60 )
*** * ** ** ** ****
* ** ** ** * ** * * * * * ** **** ***** * *** * ** * ** * * ** ***** * fixed_charge);
* * * * * * * ** **** ***


**** **** * * ** (y>60)
{
*** * ******** ** ** * ** **** *** * * **** * * ** * * * ** * * fixed_charge);
** * * *** *




** ** ** * *** ***** ** * 0;
}
answered by (-107 points)
0 0
prog.c: In function 'main':
prog.c:8:8: error: unused variable 'x' [-Werror=unused-variable]
    int x;
        ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include ** *** * * * ***
int main()
{
***** * * * ** * * ** ** ** * ** * ** *
*** * ** ******** **** ***** * * * *** *** ** *** ** *
* ** * * * * ** * * (a<=30)
** ** * ** ** * * *** = 0.6*a +10;
*** * * ***** ******* ** **** * ** * %.2f",cost1);
******* * * * ** * * *
* *** ** ** * * *** * ** if (a<=50)
* * * *** * ** *** ** = 30*0.6 + 0.8*(a-30) +10;
* **** *** * * ** * *** * * *** ** ** ***
*** * * * * *** ****** if (a<=60)
* * * * *** **** * * ***
**** ***** ** * * ** * * * * * * * * * * = 30*0.6 + 0.8*(20) + 1*(a-50) +10;
* ** *** * * ** *** * * *** ** *** * * * * * %.2f",cost3);
* * * *** * ***** ** *
* * * * *** ** ******* * if (a>60)
* *** ** *** * *** **
*** * ** ***** * * * * **** ** * * *** ** * **** = 30*0.6 + 0.8*20+ 10 + 1.2*(a-60) +10;
** ** *** ** * * ** * * * * ***** *** ** * **** ** **** *** * %.2f",cost4);
** * * * * ** * **

** **** *** * * * ** **** 0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
**** ** * * ******
* * main ()
{
* a,b;
** * ******** * ** ** * *** **
if ** ** *
** ** ** ** * * * * * ****** **
else if ** * * ***

** * + ****
else if ****** *
** * * **
else * **** * *** * ** *
*** * ** * ****** *

** 0 ;
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{
* *** * ***** * ***** a;
* *** ****** * cost;
* * * * * * * * * ** * * * * * *
* ****** * * * * ** * * (a>60)
** **** ** **
* ** *** * *** ** * ** ** * **** * ** * ** *** *** *** ** ** *
* ** * * * ** *** * **
****** ** *** *** * * ** (a>50 && a<=60)
** **** *** **** *** ** * * **
** * ** ** ** * ** * *** ** * * * ** ** *** ** ** ** * *** ** ***
*** * ** *** ** *
* ** *** ** ** * **** * ** (a>30 && a<=50)
* ** * * **** * * ** ** *
* * * ** * * ***** ** * * * * ** *** ** ** *** * * * * ((a-30)*0.8)+(30*0.6)+10;
* * * * * ***** *** *** ** *** *
******** *** * ** * * (a>0 && a<=30)
** * ** * * ** ** *** **
* * * ** * *** ** * * * * * * * **** * * * * *
** ** *** * * *** ** **** **
**** * * * ***** ** ***** * ** * ******** * %.2f",cost);
** * ** * *** ** **** *** 0;
}
answered by (-168 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main (void)
{
** **** ** ** ****** ** a;
*** * **** ** * *** cost;
* ** * **** **** ** **** * ** * **
*** ***** ** *** * * (a>60)
**** ** ** * * ****
* ** * * ** * ** **** * ** ** **** * ****** ** * ** * * *** ***
    }
** * * ** * * ** * * * (a>50 && a<=60)
**** * * *** ** * * * * * * ** *
* *** * * ** * * **** *** * ** **** ** * * ** * ** ** ** ****
*** * * * * ** ** * ** *
** * * *** *** ** ** * (a>30 && a<=50)
* * * * *** * *** * ****
** * * ** ** * * ** * * ** * ** *** ((a-30)*0.8)+(30*0.6)+10;
** * *** * * *** * * *
*** * **** ***** *** ** ** * ** (a>0 && a<=30)
*** * * *** *** **** * *
* * * ** *** **** * **** * ** ** * **** *** **** **
*** * ****** * * * *** ** ** *
* * ** ** *** * * * ** ** * * ** * * * ***** ** **
* * * ** * * ** * *** * * 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include * * ** ** ****
int main(void)
{

int a;
float b , c, d, e;

* * * * *** *** &a);
if * * **
{
* ** * **** * * ** **
* ** ** * ** * * ** * * *** b);
}
* * * * if (a>30 ** * * * * ** ** * **
{
** ** * **** **** *** * ** **
** ** **** *** *** * * * ** * * * c);
}
else if * **** * * ** * ****
{
* * * * * ** * * * ** *** ***
** ** * *** * * * d);

}
else
{
** * * ** * * ** ** * * ***
**** ** * *** * ** * *** ** * ** e);

}
** * * ** * * **** * * ** 0;
* **** **
answered by (-304 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.58.140
©2016-2025

Related questions

3 like 0 dislike
87 answers
[Exercise] Coding (C) - asked Oct 12, 2017 in Chapter 3: Formatted Input/Output by thopd (12.1k points)
ID: 26463 - Available when: Unlimited - Due to: Unlimited
| 11.2k views
3 like 0 dislike
86 answers
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited
| 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users